33 instances from 6 years 2021 - 1 instance Jan Feb Mar 21 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul 24 Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 8 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 08:37:39 08:39:39 08:39:42 08:47:52 09:58:43 10:09:49 21:15:59 27 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 9 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 04:36:13 04:37:24 07:40:44 07:59:35 08:03:04 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:23:01 06:16:49 Nov 2 2 Nov 2, 2017 2 instances 19:06:48 19:06:50 8 2 Nov 8, 2017 2 instances 18:02:01 18:02:04 Dec 25 2 Dec 25, 2017 2 instances 07:20:22 08:33:52 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:28:30 09:34:08 09:35:33 30 2 Sep 30, 2016 2 instances 17:57:49 18:03:36 Oct 3 3 Oct 3, 2016 3 instances 10:11:47 10:11:47 10:11:50 Nov Dec